APA (7th ed.) Citation

Ada, A. F., & Escriva, V. (1992). OLMO and the blue butterfly. SRA.

Chicago Style (17th ed.) Citation

Ada, Alma Flor, and Vivi Escriva. OLMO and the Blue Butterfly. Ohio: SRA, 1992.

MLA (9th ed.) Citation

Ada, Alma Flor, and Vivi Escriva. OLMO and the Blue Butterfly. SRA, 1992.

Warning: These citations may not always be 100% accurate.